23271417233 has 4 divisors (see below), whose sum is σ = 23277423540. Its totient is φ = 23265410928.

The previous prime is 23271417209. The next prime is 23271417277. The reversal of 23271417233 is 33271417232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10029621904 + 13241795329 = 100148^2 + 115073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23271417233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23271417193 and 23271417202.

It is not an unprimeable number, because it can be changed into a prime (23271414233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2997338 + ... + 3005091.

It is an arithmetic number, because the mean of its divisors is an integer number (5819355885).

Almost surely, 2^23271417233 is an apocalyptic number.

It is an amenable number.

23271417233 is a deficient number, since it is larger than the sum of its proper divisors (6006307).

23271417233 is an equidigital number, since it uses as much as digits as its factorization.

23271417233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006306.

The product of its digits is 42336, while the sum is 35.

Subtracting 23271417233 from its reverse (33271417232), we obtain a palindrome (9999999999).

The spelling of 23271417233 in words is "twenty-three billion, two hundred seventy-one million, four hundred seventeen thousand, two hundred thirty-three".